Task #450

Task #448: Performance Benchmarking

Array Subset

Added by Espen Solbu over 6 years ago. Updated about 6 years ago.

Status:ClosedStart date:05/15/2012
Priority:NormalDue date:
Assignee:Android Dashboard Developers% Done:

0%

Category:-Spent time:-
Target version:2.5 Maintenance

Description

To retrieve userbytes from a frame, some method is needed to retrieve a subset of an array

At least evaluate:
  • for(n=start,n<end,n++)
  • System.arrayCopy

History

#1 Updated by Espen Solbu over 6 years ago

From "Designing for Performance"

Similarly, the System.arraycopy method is about 9x faster than a hand-coded loop on a Nexus One with the JIT.@

#2 Updated by Espen Solbu about 6 years ago

  • Status changed from New to Closed

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